What happens if you run an electric motor backwards? In short, it stops being a motor and becomes a generator. Following this principle, researchers at the University of Southampton have built a new ...

For every small step we take towards responsible living—buying eco-friendly light bulbs, and so on—there are gadgets that help us make giant leaps in our quest for sustainability. This week in our ...

Most current tidal stream generators are essentially wind turbines turned upside down and made to work underwater. They often include complex gearboxes and move the entire assembly to face the flow of ...

7 April 2008 – The UK government has gave permission for a prototype tidal stream generator which could power 70 000 homes. The prototype will be positioned off the south bank of the Humber at Upper ...

A day before world leaders meet at COP26 to discuss the importance of clean energy, scientists from across the UK say that harnessing the power of the ocean's tidal streams can provide a predictable ...

A major step forward in using the tidal power of the UK’s Humber estuary to generate electricity has been completed by Neptune Renewable Energy. The company said it produced power from its ...

Backers of tidal power technology say 2015 is going to be a big year on the road to commercialization. Utility-scale projects in France, the United Kingdom and Canada all show promise, with turbine ...